[jira] [Commented] (TS-4461) Not closing client connections

["Phil Sorber (JIRA)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/TS-4461?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15294474#comment-15294474 ] 

Phil Sorber commented on TS-4461:
---------------------------------

This is blocking 6.2.0? We need a fix before I can release.

> Not closing client connections
> ------------------------------
>
>                 Key: TS-4461
>                 URL: https://issues.apache.org/jira/browse/TS-4461
>             Project: Traffic Server
>          Issue Type: Bug
>          Components: Core
>    Affects Versions: 6.2.0
>            Reporter: Bryan Call
>            Priority: Blocker
>             Fix For: 7.0.0
>
>
> Looks like we are not closing client connections correctly on the 6.2.x branch.  After taking a server our of rotation for awhile.
> {code}
> [bcall@l28 ~]$ ss -s
> Total: 18212 (kernel 18329)
> TCP:   18122 (estab 17141, closed 123, orphaned 4, synrecv 0, timewait 123/0), ports 152
> {code}
> in traffic top:
> {code}
>              CLIENT                                ORIGIN SERVER
> Requests     1.8     Head Bytes 492.0    Requests     1.8     Head Bytes 345.7
> Req/Conn     1.0     Body Bytes   0.0    Req/Conn     1.0     Body Bytes   0.0
> New Conn     1.8     Avg Size   269.0    New Conn     1.8     Avg Size   189.0
> Curr Conn    0.0     Net (bits)   3.9K   Curr Conn    0.0     Net (bits)   2.8K
> Active Con   6.6M    Resp (ms)    0.8
> Dynamic KA   0.0
> {code}
> Looks like it is happening on the client connections to TLS ports (ip of the server removed):
> {code}
> [bcall@l28 ~]$ ss -tn | grep 'XXX:44[3-4]' | wc -l
> 12434
> {code}
> And not on the non-TLS ports
> {code}
> [bcall@l28 ~]$ ss -tn | grep 'XXX:8' | wc -l
> 0
> {code}
> Count of the fd for the traffic_server process:
> {code}
> [bcall@l28 ~]$ sudo ls -l /proc/$(pidof traffic_server)/fd | wc -l
> 18127
> {code}



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